<template>
  <div class="app-container">
    <el-form :inline="true" class="demo-form-inline">
      <!-- 标题 -->
      <el-form-item>
        <el-input v-model="searchObj.mobile" placeholder="手机号"/>
      </el-form-item>
      <el-form-item>
        <el-input v-model="searchObj.nickname" placeholder="姓名"/>
      </el-form-item>
      <el-form-item>
        <el-input v-model="searchObj.courseTitle" placeholder="课程"/>
      </el-form-item>
      <el-form-item>
        <el-input v-model="searchObj.teacherName" placeholder="讲师名称"/>
      </el-form-item>
      <el-form-item>
        <el-select v-model="searchObj.status" placeholder="请选择订单状态">
          <el-option
            key="1"
            label="已支付"
            value="1"/>
          <el-option
            key="0"
            label="未支付"
            value="0"/>
        </el-select>
      </el-form-item>
    </el-form>
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="searchObj.orderNo" placeholder="订单号"/>
      </el-form-item>
      <el-button type="primary" icon="el-icon-search" @click="fetchData()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>

    <!-- 表格 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      element-loading-text="数据加载中"
      border
      fit
      highlight-current-row
      row-class-name="myClassList">
      <el-table-column
        label="序号"
        width="70"
        align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column label="姓名"  align="center" prop="nickname"/>
      <el-table-column label="手机"  align="center" prop="mobile"/>
      <el-table-column label="课程名称"  align="center" prop="courseTitle"/>
      <el-table-column label="订单号"  align="center" prop="orderNo" width="160px"/>
      <el-table-column label="订单金额"  align="center" prop="totalFee"/>
      <el-table-column label="订单状态"  align="center" prop="courseTitle">
        <template slot-scope="scope">
          <div v-if="scope.row.status==0">未支付</div>
          <div v-else>已支付</div>
        </template>
      </el-table-column>
      <el-table-column label="讲师名称"  align="center" prop="teacherName"/>
      <el-table-column label="下单时间" align="center">
        <template slot-scope="scope">
          {{ scope.row.gmtCreate }}
        </template>
      </el-table-column>
      <el-table-column label="操作" width="150" align="center">
        <template slot-scope="scope">
<!--          <el-button type="text" size="mini" icon="el-icon-edit-outline" @click="updateData(scope.row)">编辑</el-button>-->
          <el-button type="text" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination
      :current-page="page"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="fetchData"
    />
  </div>
</template>

<script>
  import order from '@/api/order/order'
  export default {
    components:{
    },
    data(){
      return{
        listLoading:false,
        searchObj:{
          status:'',
          courseTitle:'',
          teacherName:'',
          is_deleted:0,
          mobile:'',
        },
        list:null,
        total: 0, // 总记录数
        page: 1, // 页码
        limit: 10, // 每页记录数
      }
    },
    created() {
      this.fetchData();
    },
    methods:{
      fetchData(page=1){
        // 调用api层获取数据库中的数据
        console.log('加载列表')
        // 当点击分页组件的切换按钮的时候，会传输一个当前页码的参数page
        // 解决分页无效问题
        this.page = page
        this.listLoading = true
        order.getPageList(this.page, this.limit, this.searchObj).then(response => {
          // debugger 设置断点调试
          if (response.success === true) {
            this.list = response.data.rows
            this.total = response.data.total
          }
          this.listLoading = false
        })
      },
      resetData() {
        this.searchObj = {}
        this.fetchData()
      },
      removeDataById(id) {
        // debugger
        this.$confirm('此操作将永久订单，是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          return order.removeById(id)
        }).then(() => {
          this.fetchData()
          this.$message({
            type: 'success',
            message: '删除成功!'
          })
        }).catch((response) => { // 失败
          if (response === 'cancel') {
            this.$message({
              type: 'info',
              message: '已取消删除'
            })
          }
        })
      },
    }
  }
</script>

<style scoped>
  .myClassList .info {
    width: 450px;
    overflow: hidden;
  }
  .myClassList .info .pic {
    width: 150px;
    height: 90px;
    overflow: hidden;
    float: left;
  }
  .myClassList .info .pic a {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
  }
  .myClassList .info .pic img {
    display: block;
    width: 100%;
  }

  .myClassList td .info .title {
    width: 280px;
    float: right;
    height: 90px;
  }
  .myClassList td .info .title a {
    display: block;
    height: 48px;
    line-height: 24px;
    overflow: hidden;
    color: #00baf2;
    margin-bottom: 12px;
  }

  .myClassList td .info .title p {
    line-height: 20px;
    margin-top: 5px;
    color: #818181;
  }
</style>
